Major changes to api and structure.

- Remove newline caching
- limit petal sizes
- make public facing api use points only
- fix iterators (chunk & line)

include/vase/buffer/append.h

@@ -12,31 +12,15 @@ struct AppendBuffer : Buffer {
   uint32_t current_offset{0};
   uint32_t t_offset{0};
 
-  using LChunk = uint32_t[CHUNK_SIZE];
-  std::vector<LChunk *> newlines;
-  LChunk *l_current;
-  uint32_t l_offset{0};
-
   AppendBuffer();
 
   ~AppendBuffer();
 
   uint32_t key(char c);
-  uint32_t append(const char *text, uint32_t length, uint32_t *line_count);
+  uint32_t append(const char *text, uint32_t length);
 
   const char *read(uint32_t pos, uint32_t *out_len);
-  uint32_t count_lines(uint32_t pos, uint32_t length);
-
-  uint32_t next_newline(uint32_t pos);
-  uint32_t nth_newline(uint32_t pos, uint32_t n);
-
-private:
-  inline uint32_t newline_value_at(uint32_t flat_index);
+  inline uint32_t length();
 
   inline void new_text_chunk();
-  inline void new_line_chunk();
-
-  inline uint32_t find_newline(uint32_t target, uint32_t low, uint32_t high);
-
-  inline uint32_t _append(const char *text, uint32_t length);
 };

include/vase/buffer/buffer.h

@@ -4,8 +4,6 @@
 
 struct Buffer {
   virtual const char *read(uint32_t pos, uint32_t *out_len) = 0;
-  virtual uint32_t count_lines(uint32_t pos, uint32_t length) = 0;
-  virtual uint32_t next_newline(uint32_t pos) = 0;
-  virtual uint32_t nth_newline(uint32_t pos, uint32_t n) = 0;
+  virtual inline uint32_t length() = 0;
   virtual ~Buffer() = default;
 };

include/vase/buffer/original.h

@@ -5,16 +5,13 @@
 
 struct OriginalBuffer : Buffer {
   char *buf;
-  uint32_t length;
-  std::vector<uint32_t> newlines;
+  uint32_t len;
 
   // TODO: replace with file io or even lazy loaded file io for large files/logs etc. later.
-  OriginalBuffer(char *buf, uint32_t length);
+  OriginalBuffer(char *buf, uint32_t len);
 
   ~OriginalBuffer();
 
   const char *read(uint32_t pos, uint32_t *out_len);
-  uint32_t count_lines(uint32_t pos, uint32_t length);
-  uint32_t next_newline(uint32_t pos);
-  uint32_t nth_newline(uint32_t pos, uint32_t n);
+  uint32_t length();
 };